1 files changed, 0 insertions, 329 deletions

diff --git a/contrib/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/contrib/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
deleted file mode 100644
index e9372176e43b..000000000000
--- a/contrib/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ /dev/null
@@ -1,329 +0,0 @@
-//===- llvm-objcopy.cpp ---------------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm-objcopy.h"
-#include "Buffer.h"
-#include "CopyConfig.h"
-#include "ELF/ELFObjcopy.h"
-#include "COFF/COFFObjcopy.h"
-#include "MachO/MachOObjcopy.h"
-
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/Object/Archive.h"
-#include "llvm/Object/ArchiveWriter.h"
-#include "llvm/Object/Binary.h"
-#include "llvm/Object/COFF.h"
-#include "llvm/Object/ELFObjectFile.h"
-#include "llvm/Object/ELFTypes.h"
-#include "llvm/Object/Error.h"
-#include "llvm/Object/MachO.h"
-#include "llvm/Option/Arg.h"
-#include "llvm/Option/ArgList.h"
-#include "llvm/Option/Option.h"
-#include "llvm/Support/Casting.h"
-#include "llvm/Support/Error.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/ErrorOr.h"
-#include "llvm/Support/InitLLVM.h"
-#include "llvm/Support/Memory.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/Process.h"
-#include "llvm/Support/WithColor.h"
-#include "llvm/Support/raw_ostream.h"
-#include <algorithm>
-#include <cassert>
-#include <cstdlib>
-#include <memory>
-#include <string>
-#include <system_error>
-#include <utility>
-
-namespace llvm {
-namespace objcopy {
-
-// The name this program was invoked as.
-StringRef ToolName;
-
-LLVM_ATTRIBUTE_NORETURN void error(Twine Message) {
-  WithColor::error(errs(), ToolName) << Message << "\n";
-  exit(1);
-}
-
-LLVM_ATTRIBUTE_NORETURN void error(Error E) {
-  assert(E);
-  std::string Buf;
-  raw_string_ostream OS(Buf);
-  logAllUnhandledErrors(std::move(E), OS);
-  OS.flush();
-  WithColor::error(errs(), ToolName) << Buf;
-  exit(1);
-}
-
-LLVM_ATTRIBUTE_NORETURN void reportError(StringRef File, std::error_code EC) {
-  assert(EC);
-  error(createFileError(File, EC));
-}
-
-LLVM_ATTRIBUTE_NORETURN void reportError(StringRef File, Error E) {
-  assert(E);
-  std::string Buf;
-  raw_string_ostream OS(Buf);
-  logAllUnhandledErrors(std::move(E), OS);
-  OS.flush();
-  WithColor::error(errs(), ToolName) << "'" << File << "': " << Buf;
-  exit(1);
-}
-
-ErrorSuccess reportWarning(Error E) {
-  assert(E);
-  WithColor::warning(errs(), ToolName) << toString(std::move(E));
-  return Error::success();
-}
-
-} // end namespace objcopy
-} // end namespace llvm
-
-using namespace llvm;
-using namespace llvm::object;
-using namespace llvm::objcopy;
-
-// For regular archives this function simply calls llvm::writeArchive,
-// For thin archives it writes the archive file itself as well as its members.
-static Error deepWriteArchive(StringRef ArcName,
-                              ArrayRef<NewArchiveMember> NewMembers,
-                              bool WriteSymtab, object::Archive::Kind Kind,
-                              bool Deterministic, bool Thin) {
-  if (Error E = writeArchive(ArcName, NewMembers, WriteSymtab, Kind,
-                             Deterministic, Thin))
-    return createFileError(ArcName, std::move(E));
-
-  if (!Thin)
-    return Error::success();
-
-  for (const NewArchiveMember &Member : NewMembers) {
-    // Internally, FileBuffer will use the buffer created by
-    // FileOutputBuffer::create, for regular files (that is the case for
-    // deepWriteArchive) FileOutputBuffer::create will return OnDiskBuffer.
-    // OnDiskBuffer uses a temporary file and then renames it. So in reality
-    // there is no inefficiency / duplicated in-memory buffers in this case. For
-    // now in-memory buffers can not be completely avoided since
-    // NewArchiveMember still requires them even though writeArchive does not
-    // write them on disk.
-    FileBuffer FB(Member.MemberName);
-    if (Error E = FB.allocate(Member.Buf->getBufferSize()))
-      return E;
-    std::copy(Member.Buf->getBufferStart(), Member.Buf->getBufferEnd(),
-              FB.getBufferStart());
-    if (Error E = FB.commit())
-      return E;
-  }
-  return Error::success();
-}
-
-/// The function executeObjcopyOnIHex does the dispatch based on the format
-/// of the output specified by the command line options.
-static Error executeObjcopyOnIHex(const CopyConfig &Config, MemoryBuffer &In,
-                                  Buffer &Out) {
-  // TODO: support output formats other than ELF.
-  return elf::executeObjcopyOnIHex(Config, In, Out);
-}
-
-/// The function executeObjcopyOnRawBinary does the dispatch based on the format
-/// of the output specified by the command line options.
-static Error executeObjcopyOnRawBinary(const CopyConfig &Config,
-                                       MemoryBuffer &In, Buffer &Out) {
-  switch (Config.OutputFormat) {
-  case FileFormat::ELF:
-  // FIXME: Currently, we call elf::executeObjcopyOnRawBinary even if the
-  // output format is binary/ihex or it's not given. This behavior differs from
-  // GNU objcopy. See https://bugs.llvm.org/show_bug.cgi?id=42171 for details.
-  case FileFormat::Binary:
-  case FileFormat::IHex:
-  case FileFormat::Unspecified:
-    return elf::executeObjcopyOnRawBinary(Config, In, Out);
-  }
-
-  llvm_unreachable("unsupported output format");
-}
-
-/// The function executeObjcopyOnBinary does the dispatch based on the format
-/// of the input binary (ELF, MachO or COFF).
-static Error executeObjcopyOnBinary(const CopyConfig &Config,
-                                    object::Binary &In, Buffer &Out) {
-  if (auto *ELFBinary = dyn_cast<object::ELFObjectFileBase>(&In))
-    return elf::executeObjcopyOnBinary(Config, *ELFBinary, Out);
-  else if (auto *COFFBinary = dyn_cast<object::COFFObjectFile>(&In))
-    return coff::executeObjcopyOnBinary(Config, *COFFBinary, Out);
-  else if (auto *MachOBinary = dyn_cast<object::MachOObjectFile>(&In))
-    return macho::executeObjcopyOnBinary(Config, *MachOBinary, Out);
-  else
-    return createStringError(object_error::invalid_file_type,
-                             "unsupported object file format");
-}
-
-static Error executeObjcopyOnArchive(const CopyConfig &Config,
-                                     const Archive &Ar) {
-  std::vector<NewArchiveMember> NewArchiveMembers;
-  Error Err = Error::success();
-  for (const Archive::Child &Child : Ar.children(Err)) {
-    Expected<StringRef> ChildNameOrErr = Child.getName();
-    if (!ChildNameOrErr)
-      return createFileError(Ar.getFileName(), ChildNameOrErr.takeError());
-
-    Expected<std::unique_ptr<Binary>> ChildOrErr = Child.getAsBinary();
-    if (!ChildOrErr)
-      return createFileError(Ar.getFileName() + "(" + *ChildNameOrErr + ")",
-                             ChildOrErr.takeError());
-
-    MemBuffer MB(ChildNameOrErr.get());
-    if (Error E = executeObjcopyOnBinary(Config, *ChildOrErr->get(), MB))
-      return E;
-
-    Expected<NewArchiveMember> Member =
-        NewArchiveMember::getOldMember(Child, Config.DeterministicArchives);
-    if (!Member)
-      return createFileError(Ar.getFileName(), Member.takeError());
-    Member->Buf = MB.releaseMemoryBuffer();
-    Member->MemberName = Member->Buf->getBufferIdentifier();
-    NewArchiveMembers.push_back(std::move(*Member));
-  }
-  if (Err)
-    return createFileError(Config.InputFilename, std::move(Err));
-
-  return deepWriteArchive(Config.OutputFilename, NewArchiveMembers,
-                          Ar.hasSymbolTable(), Ar.kind(),
-                          Config.DeterministicArchives, Ar.isThin());
-}
-
-static Error restoreStatOnFile(StringRef Filename,
-                               const sys::fs::file_status &Stat,
-                               bool PreserveDates) {
-  int FD;
-
-  // Writing to stdout should not be treated as an error here, just
-  // do not set access/modification times or permissions.
-  if (Filename == "-")
-    return Error::success();
-
-  if (auto EC =
-          sys::fs::openFileForWrite(Filename, FD, sys::fs::CD_OpenExisting))
-    return createFileError(Filename, EC);
-
-  if (PreserveDates)
-    if (auto EC = sys::fs::setLastAccessAndModificationTime(
-            FD, Stat.getLastAccessedTime(), Stat.getLastModificationTime()))
-      return createFileError(Filename, EC);
-
-  sys::fs::file_status OStat;
-  if (std::error_code EC = sys::fs::status(FD, OStat))
-    return createFileError(Filename, EC);
-  if (OStat.type() == sys::fs::file_type::regular_file)
-#ifdef _WIN32
-    if (auto EC = sys::fs::setPermissions(
-            Filename, static_cast<sys::fs::perms>(Stat.permissions() &
-                                                  ~sys::fs::getUmask())))
-#else
-    if (auto EC = sys::fs::setPermissions(
-            FD, static_cast<sys::fs::perms>(Stat.permissions() &
-                                            ~sys::fs::getUmask())))
-#endif
-      return createFileError(Filename, EC);
-
-  if (auto EC = sys::Process::SafelyCloseFileDescriptor(FD))
-    return createFileError(Filename, EC);
-
-  return Error::success();
-}
-
-/// The function executeObjcopy does the higher level dispatch based on the type
-/// of input (raw binary, archive or single object file) and takes care of the
-/// format-agnostic modifications, i.e. preserving dates.
-static Error executeObjcopy(const CopyConfig &Config) {
-  sys::fs::file_status Stat;
-  if (Config.InputFilename != "-") {
-    if (auto EC = sys::fs::status(Config.InputFilename, Stat))
-      return createFileError(Config.InputFilename, EC);
-  } else {
-    Stat.permissions(static_cast<sys::fs::perms>(0777));
-  }
-
-  typedef Error (*ProcessRawFn)(const CopyConfig &, MemoryBuffer &, Buffer &);
-  ProcessRawFn ProcessRaw;
-  switch (Config.InputFormat) {
-  case FileFormat::Binary:
-    ProcessRaw = executeObjcopyOnRawBinary;
-    break;
-  case FileFormat::IHex:
-    ProcessRaw = executeObjcopyOnIHex;
-    break;
-  default:
-    ProcessRaw = nullptr;
-  }
-
-  if (ProcessRaw) {
-    auto BufOrErr = MemoryBuffer::getFileOrSTDIN(Config.InputFilename);
-    if (!BufOrErr)
-      return createFileError(Config.InputFilename, BufOrErr.getError());
-    FileBuffer FB(Config.OutputFilename);
-    if (Error E = ProcessRaw(Config, *BufOrErr->get(), FB))
-      return E;
-  } else {
-    Expected<OwningBinary<llvm::object::Binary>> BinaryOrErr =
-        createBinary(Config.InputFilename);
-    if (!BinaryOrErr)
-      return createFileError(Config.InputFilename, BinaryOrErr.takeError());
-
-    if (Archive *Ar = dyn_cast<Archive>(BinaryOrErr.get().getBinary())) {
-      if (Error E = executeObjcopyOnArchive(Config, *Ar))
-        return E;
-    } else {
-      FileBuffer FB(Config.OutputFilename);
-      if (Error E = executeObjcopyOnBinary(Config,
-                                           *BinaryOrErr.get().getBinary(), FB))
-        return E;
-    }
-  }
-
-  if (Error E =
-          restoreStatOnFile(Config.OutputFilename, Stat, Config.PreserveDates))
-    return E;
-
-  if (!Config.SplitDWO.empty()) {
-    Stat.permissions(static_cast<sys::fs::perms>(0666));
-    if (Error E =
-            restoreStatOnFile(Config.SplitDWO, Stat, Config.PreserveDates))
-      return E;
-  }
-
-  return Error::success();
-}
-
-int main(int argc, char **argv) {
-  InitLLVM X(argc, argv);
-  ToolName = argv[0];
-  bool IsStrip = sys::path::stem(ToolName).contains("strip");
-  Expected<DriverConfig> DriverConfig =
-      IsStrip ? parseStripOptions(makeArrayRef(argv + 1, argc), reportWarning)
-              : parseObjcopyOptions(makeArrayRef(argv + 1, argc));
-  if (!DriverConfig) {
-    logAllUnhandledErrors(DriverConfig.takeError(),
-                          WithColor::error(errs(), ToolName));
-    return 1;
-  }
-  for (const CopyConfig &CopyConfig : DriverConfig->CopyConfigs) {
-    if (Error E = executeObjcopy(CopyConfig)) {
-      logAllUnhandledErrors(std::move(E), WithColor::error(errs(), ToolName));
-      return 1;
-    }
-  }
-
-  return 0;
-}